package com.itheima.dao.impl;

import com.itheima.dao.UserDao;

public class UserDaoImpl implements UserDao {
    @Override
    public void speck() {
        //int i = 1 / 0;
        System.out.println("说国文");
    }

    @Override
    public void save() {
        System.out.println("执行保存！！");
        int i = 1 / 0;
    }
}
